Finite Group Databasebeta
Cayley diagram

#90275

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC4×C7×Q8 ⋊ C2
SylowC7 ⋊ #556

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC4×C7×Q8C2
prime radicalC2×D28C22
hypercenterC4×Q8D7
hypocenterC7#556
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×Q8

212 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 99 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2,4,6,7,5,3)(8,11,12,10)(9,13,14,15)(16,18,19,22)(17,20,21,23);(16,17,19,21)(18,23,22,20);(8,10,12,11)(9,13,14,15);(2,3)(4,5)(6,7)(8,9)(10,15)(11,13)(12,14)(18,22)(20,23)

Polycyclic presentation:

2^6,7|b^2=f,c^2=e,d^2=ef,b^a=bf,d^a=de,g^a=g^6,d^c=de

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725999, #11726001, #11726004, …
maximal normal subgroup of#11725999, #11726001, #11726004, …
maximal quotient of#11731079, #11731083, #11731088, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1037);